Bicycle shifter



FIG. 1 is a perspective view of the bicycle shifter;

FIG. 2 is a top view of the bicycle shifter of FIG. 1;

FIG. 3 is a front view of the bicycle shifter of FIG. 1; and,

FIG. 4 is an end view of the bicycle shifter of FIG. 1. 

The ornamental design for a bicycle shifter, as shown. 